package com.jarvis.zeng.design.pattern.decorator.promotion;

import java.math.BigDecimal;

/**
 * 计算支付金额接口类
 * @author zengjun
 */
public interface IBaseCount {

    /**
     * 计算金额
     * @param orderDetail 订单明细
     * @return BigDecimal 金额
     */
    BigDecimal countPayMoney(OrderDetail orderDetail);

}
